define('bgiframe/2.1.3/jquery.bgiframe', ['$'], function (require) {
	var jQuery = require('$');
	/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
	 * Licensed under the MIT License (LICENSE.txt).
	 *
	 * Version 2.1.3-pre
	 */

	(function ($) {
		$.browser = {};
		$.browser.mozilla = /mozilla/.test(navigator.userAgent.toLowerCase()) && !/webkit/.test(navigator.userAgent.toLowerCase());
		$.browser.webkit = /webkit/.test(navigator.userAgent.toLowerCase());
		$.browser.opera = /opera/.test(navigator.userAgent.toLowerCase());
		$.browser.msie = /msie/.test(navigator.userAgent.toLowerCase());
		$.fn.bgiframe = ($.browser.msie && /msie 6\.0/i.test(navigator.userAgent) ? function (s) {
			s = $.extend({
				top : 'auto', // auto == .currentStyle.borderTopWidth
				left : 'auto', // auto == .currentStyle.borderLeftWidth
				width : 'auto', // auto == offsetWidth
				height : 'auto', // auto == offsetHeight
				opacity : true,
				src : 'javascript:false;'
			}, s);
			var html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="' + s.src + '"' +
				'style="display:block;position:absolute;z-index:-1;' +
				(s.opacity !== false ? 'filter:Alpha(Opacity=\'0\');' : '') +
				'top:' + (s.top == 'auto' ? 'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')' : prop(s.top)) + ';' +
				'left:' + (s.left == 'auto' ? 'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')' : prop(s.left)) + ';' +
				'width:' + (s.width == 'auto' ? 'expression(this.parentNode.offsetWidth+\'px\')' : prop(s.width)) + ';' +
				'height:' + (s.height == 'auto' ? 'expression(this.parentNode.offsetHeight+\'px\')' : prop(s.height)) + ';' +
				'"/>';
			return this.each(function () {
				if ( $(this).children('iframe.bgiframe').length === 0 )
					this.insertBefore(document.createElement(html), this.firstChild);
			});
		} : function () {
			return this;
		});

		// old alias
		$.fn.bgIframe = $.fn.bgiframe;

		function prop(n) {
			return n && n.constructor === Number ? n + 'px' : n;
		}

	})(jQuery);

});